Mitsubishi Electric FX3U-ENET User Manual page 38

3 SPECIFICATIONS
BFM number
Attribute Application
Decimal
(Hexadecimal)
25
R/W
(19 )
H
Flash ROM
control
26
R/W
(1A )
H
27 Initial
R
(1B ) completion
H
28 Module status
R
(1C ) area
H
29 Error code
R/W
(1D ) storage
H
30 Model code
R
(1E ) storage
H
31
— System area
(1F )
H
3 - 10
Name
Flash ROM writing control
0000 : Normal status
H
9872 : Write command for configuration data
H
to a flash ROM.
Flash ROM
Automatically returns to 0000
writing control
writing to a flash ROM
area
9981 : Write command for configuration data
H
to a flash ROM (return to the status
at factory shipment).
Automatically returns to 0000
writing to a flash ROM
Flash ROM writing status
0000 : Initial status
H
9981 : During the flash ROM writing
H
Flash ROM
0001 : Flash ROM writing completion
writing status H
0002 : Flash ROM writing error (Flash ROM
H
fault)
The status is updated by write command
0000 : Initial incompletion
H
0001 : Initial completion (in conjunction with b0 of BFM#28)
H
Stores Ethernet module status
b0: INIT 1: Initial processing normally completed
0: —
b1: System bit
b2: 100M/10M 1: 100Mbps
0: 10Mbps/When not connected
b3: ERR. 1: Setting abnormal display
0: Setting normal display
b4: COM. ERR 1: Communication abnormal display
0: Communication normal display
b5: 1: Initial processing abnormally completed
0: —
b6: 1: Open processing abnormally completed
0: —
b7: 1: Link signal ON 0: Link signal OFF
b8: Connection No.1 1: Open 0: Closed
b9: Connection No.2 1: Open 0: Closed
b10: Connection No.3 1: Open 0: Closed
b11: Connection No.4 1: Open 0: Closed
b12: Connection No.5 1: Open 0: Closed
b13: Connection No.6 1: Open 0: Closed
b14: Connection No.7 1: Open 0: Closed
b15: Connection No.8 1: Open 0: Closed
b0 and b5 are cleared at re-initialization request.
b6 is cleared at open request.
Stores the first error code (when the value of this BFM number is
0000 )
H
Writing 0000 resets the error.
H
Model code (K7130)
MELSEC-F
(Continued from the previous page)
Initial value
Flash
Decimal
ROM save
(Hexadecimal)
after
0
H
(0000 )
H
after
H
0
(0000 )
H
0
(0000 )
H
0
(0000 )
H
0
(0000 )
H
7130
(1BDA )
H
— —
Reference
section
—
Subsection
5.2.1
Section 4.3
Section
11.3
—
—
3 - 10